


 
  = form_for(@album) do |f|
  = f.label :name
  = f.text_field :name
  = f.label :release_year
  = f.number_field :release_year
  = f.label :amount_of_member
  = f.number_field :amount_of_member
  = f.label :band
  = f.collection_select :band_id, Band.all, :id, :name, prompt: 'Select a Band'